H.G.P.: the return of a diving ccon
At the heart of modern watchmaking lies a story infused with adventure, ocean depths, and artisanal tradition. This is the story of H.G.P., an acronym for Hommes Grenouilles de Paris — literally “the frogmen of Paris” — a name that instantly evokes images of underwater explorers, technical dives, and uncompromising precision.
HGP was founded in 1970 in the heart of Paris as a diving equipment store. At the time, scuba diving was experiencing a true boom: underwater exploration was captivating both enthusiasts and professionals, all in search of reliable, high-performance tools. Within this context, HGP began collaborating with leading figures in French watchmaking, such as the renowned case maker Georges Monnin, giving birth to its first custom-made diving watches.
For more than two decades, HGP watches embodied a clear vision: combining technical robustness with efficient design, created for real missions rather than mere fashion. These timepieces were not just instruments — they were companions for underwater adventures.
A Long-Awaited Return – The Modern HGP Era
After a long period of inactivity, 2023 marks the return of the brand. This is far more than a simple revival: HGP comes back to life with outstanding partners from the French watchmaking world. The philosophy remains true to its origins — robust, accessible diving watches designed for explorers, now enhanced by a renewed focus on precision and local assembly.
Today, every HGP timepiece benefits from the combined expertise of:
- Georges Monnin, for case design and its historic legacy;
- Wolbrook Watch Company, for contemporary engineering and design;
- MNP Solutions Horlogères, responsible for assembly and quality control in the Besançon region, the historic heart of French watchmaking.
The result? Watches that seamlessly blend vintage spirit with modern functionality — perfectly suited both for real diving and everyday wear.
HGP Collection at Grimoldi Milano
At Grimoldi Milano, we offer a curated selection of HGP timepieces that best represent this remarkable rebirth. The collection is available in our boutique at Piazza Duomo 21, Milan, as well as on our online ecommerce store.
Why Choose HGP?
Tradition & Design
HGP watches retain a strong identity rooted in their diving origins, featuring 42 mm cases, 200-meter water resistance, satin-finished surfaces, and bold vintage-inspired details.
Everyday Versatility
Whether you’re looking for a companion for aquatic adventures or an elegant watch to wear every day, the models available at Grimoldi meet both needs. The inclusion of GMT functions and high-quality Japanese automatic movements makes each piece reliable, practical, and a pleasure to wear.
Carefully Assembled in France
Assembly in France reflects a strong commitment to quality and construction precision — a true added value in a market segment where performance meets character.
Conclusion: The New Spirit of Diving Watches
HGP is not just a collector’s brand; it is the symbol of a watchmaking renaissance that looks to the past to create timepieces with a bright future. With deep roots in marine exploration and a modern vision, these watches represent a perfect balance of history, technology, and style.
Discover them in our Milan boutique or explore the collection online at Grimoldi Milano — your next adventure companion is waiting. ?



